نتایج جستجو برای: rocket fuel

تعداد نتایج: 72689  

2004
J. E. Bradford A. Charania

The Rocket Engine Design Tool for Optimal Performance-2 (REDTOP-2) is a newly created engineering design tool for use in the conceptual and preliminary design of space transportation systems utilizing liquid propulsion rocket engines. REDTOP-2, one of many unique engineering tools commercially available from SpaceWorks Engineering, Inc. (SEI), represents a novel entry into the current suite of ...

2-Dimethyl amino ethyl azide (DMAZ) has attracted much attention as a suitable liquid fuel replacement for monomethyl hydrazine (MMH) and unsymmetrical dimethyl hydrazine (UDMH) in propellant systems because, in contrast to these fuels, it is noncarcinogen. In this research, performance, and ignition delay time of DMAZ were studied with common liquid oxidizers such as inhibited red fuming n...

1998
S. D. Howe B. DeVolder L. Thode D. Zerkle

The next giant leap for mankind will be the human exploration of Mars. Almost certainly within the next thirty years, a human crew will brave the isolation, the radiation, and the lack of gravity to walk on and explore the Red planet. However, because the mission distances and duration will be hundreds of times greater than the lunar missions, a human crew will face much greater obstacles and a...

Journal: :علوم گیاهان زراعی ایران 0
سید محمد امین فانی یزدی دانشگاه پیام نور، گروه علمی کشاورزی، 4697-19395 تهران محمد رضوانی دانشگاه آزاد اسلامی، واحد قائمشهر، گروه شناسایی و مبارزه با علف های هرز، قائمشهر محمد حسن راشد محصل دانشگاه فردوسی مشهد حسن کرم زاده دانشگاه آزاد اسلامی واحد قائمشهر

in order to investigate factors affecting on seed germinating of london rocket (sisymbrium irio), lab experiments were set up in 2011 at the payamenoor university, mashhad, khorasan razavi province. effect of different concentrations of gibberellic acid (ga3) and cytokinin, wet and dry prechilling duration, hydrogen peroxide duration, ethanol, salt and osmotic stress and burial depth on seed ge...

Journal: : 2021

The presented work shows the necessity of organization individual instrumental control content rocket fuel and its products in air rocket-space industry enterprises. No accurate analysis gas analyzers on Russian market, providing concentrations heptyl derivatives workplace is available. Therefore, task express, automatic, selective simultaneous monitoring vapors transformation industrial premis...

Journal: :R.E.M (Rekyasa Energi Manufaktur) jurnal 2021

The rocket motor test stand is the equipment used to motor's performance under controlled conditions. This measure thrust of Dextrose and ability components such as tube, fuel, nozzle cap itself. Before flight carried out, it must go through this test. In study, variations in are 2000, 2250, 2500, 2750, 3000 N. stands Aluminum 6063-T6 which has light density medium strength. Numerical simulatio...

Journal: :Aerospace Science and Technology 2021

A post-processing tool for experimental data is developed to rebuild the instantaneous and local distributions of fuel port diameter regression rate throughout conduct during a firing test. The main objective use methodology be able, at given instant test, simulate hybrid rocket engine configuration validate related numerical modeling. based on coupling between mass flow obtained by ballistic r...

1998
D. W. Way J. R. Olds David W. Way John R. Olds

SCORES (SpaceCraft Object-oriented Rocket Engine Simulation) is an analysis tool being developed for conceptual-level spacecraft and launch vehicle design. Written in C++, SCORES provides rocket thrust and Isp for propulsion system trade studies. Common gateway interface scripts, written in Perl, provide an interface with the World Wide Web. The design parameters used in SCORES are mixture rati...

Journal: :JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES 2007

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